1987 Audi 5000 CS, AutomaticFACTORY OEM SERVICE PROCEDURE

Electrical Component Locator: Miscellaneous

MISCELLANEOUS LOCATION

Component Location
Auxiliary Relay Panel No. 1 Under left side of dash. See Figure & Figure .
Auxiliary Relay Panel No. 2 Under dash, behind stereo. See Figure & Figure .
Blower Motor Resistors In left half of heater housing.
Diagnostic Trigger On fuel pump relay. See Figure .
Oxygen Sensor Mileage Counter Under left side of dash, against firewall.
Power Stage Module (Turbo) To left of ignition coil.
Radiator Cooling Fan Resistor Behind left headlight.
Factory Service Tools

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.